diff options
| author | Boris Burkov <boris@bur.io> | 2023-09-28 16:16:44 -0700 |
|---|---|---|
| committer | Zorro Lang <zlang@kernel.org> | 2023-10-05 22:32:01 +0800 |
| commit | 587984a47e44e0c81557b72e10eeda4bd7a6fb84 (patch) | |
| tree | 0d4ea409443bb6ac8bccebb130949521716ab578 /common | |
| parent | c0cafb48a892e0d9e414478df5d5f818d6c101dd (diff) | |
btrfs: quota mode helpers
To facilitate skipping tests depending on the qgroup mode after mkfs,
add support for figuring out the mode. This cannot just rely on the new
sysfs file, since it might not be present on older kernels.
Signed-off-by: Boris Burkov <boris@bur.io>
Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: Zorro Lang <zlang@kernel.org>
Diffstat (limited to 'common')
| -rw-r--r-- | common/btrfs | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/common/btrfs b/common/btrfs index 62cee209..3884d990 100644 --- a/common/btrfs +++ b/common/btrfs @@ -689,3 +689,44 @@ _require_btrfs_scratch_logical_resolve_v2() fi _scratch_unmount } + +_qgroup_mode() +{ + local dev=$1 + + if [ ! -b "$dev" ]; then + _fail "Usage: _qgroup_mode <mounted_device>" + fi + + if _has_fs_sysfs_attr $dev /qgroups/mode; then + _get_fs_sysfs_attr $dev qgroups/mode + else + echo "disabled" + fi +} + +_check_regular_qgroup() +{ + _qgroup_mode "$@" | grep -q 'qgroup' +} + +_require_scratch_qgroup() +{ + _scratch_mkfs >>$seqres.full 2>&1 + _scratch_mount + $BTRFS_UTIL_PROG quota enable $SCRATCH_MNT + _check_regular_qgroup $SCRATCH_DEV || \ + _notrun "not running normal qgroups" + _scratch_unmount +} + +_require_scratch_enable_simple_quota() +{ + _scratch_mkfs >>$seqres.full 2>&1 + _scratch_mount + _qgroup_mode $SCRATCH_DEV | grep 'squota' && \ + _notrun "cannot enable simple quota; on by default" + $BTRFS_UTIL_PROG quota enable --simple $SCRATCH_MNT || \ + _notrun "simple quotas not available" + _scratch_unmount +} |